{{/*
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License. */}}
{{- if .Values.manifests.syslog_statefulset }}
{{- $envAll := . }}
{{- $serviceAccountName := "maas-syslog" }}
{{- $mounts_maas_syslog := .Values.pod.mounts.maas_syslog.syslog }}
{{- $mounts_maas_syslog_init := .Values.pod.mounts.maas_syslog.init_container }}

{{ tuple $envAll "syslog" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: maas-syslog
  annotations:
    {{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
  labels:
{{ tuple $envAll "maas" "syslog" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
  replicas: {{ .Values.pod.replicas.syslog }}
  podManagementPolicy: 'Parallel'
  updateStrategy:
    type: 'RollingUpdate'
  selector:
    matchLabels:
{{ tuple $envAll "maas" "syslog" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
  serviceName: maas-syslog
  template:
    metadata:
      labels:
{{ tuple $envAll "maas" "syslog" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
      annotations:
        configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
        configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
{{ dict "envAll" $envAll "podName" "maas-syslog" "containerNames" (list "init" "logrotate" "syslog") | include "helm-toolkit.snippets.kubernetes_mandatory_access_control_annotation" | indent 8 }}
    spec:
{{ dict "envAll" $envAll "application" "syslog" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
      serviceAccountName: {{ $serviceAccountName }}
      shareProcessNamespace: true
      affinity:
{{ tuple $envAll "maas" "syslog" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
      nodeSelector:
        {{ .Values.labels.syslog.node_selector_key }}: {{ .Values.labels.syslog.node_selector_value }}
      initContainers:
{{ tuple $envAll "maas_syslog" $mounts_maas_syslog_init | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
      containers:
        - name: syslog
          image: {{ .Values.images.tags.maas_syslog }}
          imagePullPolicy: {{ .Values.images.pull_policy }}
{{ dict "envAll" $envAll "application" "syslog" "container" "syslog" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
          command:
            - /tmp/start-syslog.sh
          env:
            - name: RSYSLOG_CONFFILE
              value: "/etc/rsyslog.conf"
            - name: LOGFILE
              value: {{ printf "%s/%s" .Values.conf.syslog.logpath .Values.conf.syslog.logfile | quote }}
          volumeMounts:
            - mountPath: /tmp
              name: pod-tmp
            - mountPath: /etc/rsyslog.conf
              name: maas-etc
              subPath: rsyslog.conf
              readOnly: true
            - mountPath: /tmp/start-syslog.sh
              name: maas-bin
              subPath: start-syslog.sh
              readOnly: true
            - mountPath: {{ .Values.conf.syslog.logpath }}
              name: syslog-archive
              readOnly: false
        - name: logrotate
          image: {{ .Values.images.tags.maas_syslog }}
          imagePullPolicy: {{ .Values.images.pull_policy }}
          # Run cron in the foreground and only log failed cronjobs (when logrotate fails)
{{ dict "envAll" $envAll "application" "syslog" "container" "logrotate" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
          command:
            - "cron"
            - "-f"
            - "-L"
            - "4"
          volumeMounts:
            - mountPath: /tmp
              name: pod-tmp
            - mountPath: /etc/logrotate.conf
              name: maas-etc
              subPath: logrotate.conf
              readOnly: true
            - mountPath: /etc/crontab
              name: maas-etc
              subPath: logrotate.cron
              readOnly: true
            - mountPath: /var/lib/logrotate
              name: logrotate-state
              readOnly: false
            - mountPath: {{ .Values.conf.syslog.logpath }}
              name: syslog-archive
              readOnly: false
      volumes:
        - name: pod-tmp
          emptyDir: {}
        - name: logrotate-state
          emptyDir: {}
        - name: maas-etc
          configMap:
            name: maas-etc
            defaultMode: 0444
        - name: maas-bin
          configMap:
            name: maas-bin
            defaultMode: 0555
  volumeClaimTemplates:
    - metadata:
        name: syslog-archive
        annotations:
          {{ .Values.storage.syslog.pvc.class_path }}: {{ .Values.storage.syslog.pvc.class_name }}
      spec:
        accessModes: [ "ReadWriteOnce" ]
        resources:
          requests:
            storage: {{ .Values.storage.syslog.pvc.size }}
...
{{- end }}